Japanese phrase
___を提出してください。 ___ o tei shutsu shi te ku da sa i
Meaning
Please hand in ___.
When to use it
Asks someone to submit a required item. The polite wording sounds firm but neutral when used for forms, assignments, or other documents.
Example dialogue
参加を決めたんですね。 san ka o ki me ta n de su ne
So you have decided to take part.
それでは、参加申込書を提出してください。 so re de wa san ka mōshi komi sho o tei shutsu shi te ku da sa i
In that case, please hand in the participation form.